.clearfix::after {
  content: "";
  display: block;
  clear: both;
}
header {
  position: fixed;
  z-index: 999;
  width: 100%;
  min-width: 320px;
  height: 50px;
  background: rgba(0, 0, 0, 0.2);
  margin: 0 auto;
  display: flex;
}
header .search-box {
  width: 90%;
  margin: 0 auto;
  align-self: center;
  height: 30px;
  border: 1px solid #fff;
  border-radius: 30px;
  overflow: hidden;
}
header .search-box label {
  width: 10%;
  float: left;
}
header .search-box label i {
  float: left;
  width: 100%;
  height: 100%;
  text-align: center;
  line-height: 30px;
  font-weight: normal;
  color: #fff;
  font-size: 18px;
}
header .search-box input {
  height: 95%;
  padding-right: 5%;
  border: 0;
  float: left;
  width: 90%;
  background: none;
  background: transparent;
}
header .search-box input:focus {
  outline: none;
}
#myCarousel {
  height: 2rem;
  width: 100%;
  min-width: 320px;
}
#myCarousel img {
  height: 2rem;
  width: 100%;
}
.classifys {
  min-width: 320px;
}
.classifys .classify {
  width: 100%;
}
.classifys .classify > div {
  border: 1px solid #ccc;
  width: 33.33333333%;
  float: left;
}
.classifys .classify > div > div {
  overflow: hidden;
  width: 90%;
  margin: 5%;
  background: rgba(0, 0, 0, 0.2);
}
.classifys .classify .big-classify > div img {
  display: block;
  width: 90%;
  margin: 0 auto;
}
.classifys .classify:nth-child(1) .big-classify > div {
  background: #dd4b60;
}
.classifys .classify:nth-child(2) .big-classify > div {
  background: #5b99e8;
}
.classifys .classify:nth-child(3) .big-classify > div {
  background: #2dbd56;
}
